ADVANCE FOR USE MONDAY, JAN. 14, 2013 AND THEREAFTER - In this Jan. 8, 2013 photo, a woman smiles as she stands on her balcony at the Vidigal slum in Rio de Janeiro, Brazil. Many voice worries that the poor could be priced out of the slums, with developers pressuring them to sell and the low prices for goods and services typical of the favela on the rise. (AP Photo/Felipe Dana)